JP5896651B2 - 光走査装置及びそれを用いた画像形成装置 - Google Patents

光走査装置及びそれを用いた画像形成装置 Download PDF

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Publication number
JP5896651B2
JP5896651B2 JP2011190760A JP2011190760A JP5896651B2 JP 5896651 B2 JP5896651 B2 JP 5896651B2 JP 2011190760 A JP2011190760 A JP 2011190760A JP 2011190760 A JP2011190760 A JP 2011190760A JP 5896651 B2 JP5896651 B2 JP 5896651B2
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JP
Japan
Prior art keywords
optical
sub
scanning direction
light beam
scanned
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2011190760A
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English (en)
Japanese (ja)
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JP2013054113A (ja
JP2013054113A5 (enrdf_load_stackoverflow
Inventor
工藤　源一郎
源一郎 工藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2011190760A priority Critical patent/JP5896651B2/ja
Priority to US13/598,797 priority patent/US8902440B2/en
Publication of JP2013054113A publication Critical patent/JP2013054113A/ja
Publication of JP2013054113A5 publication Critical patent/JP2013054113A5/ja
Application granted granted Critical
Publication of JP5896651B2 publication Critical patent/JP5896651B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/0409—Details of projection optics
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • G03G15/0435—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. synchronisation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2011190760A 2011-09-01 2011-09-01 光走査装置及びそれを用いた画像形成装置 Expired - Fee Related JP5896651B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011190760A JP5896651B2 (ja) 2011-09-01 2011-09-01 光走査装置及びそれを用いた画像形成装置
US13/598,797 US8902440B2 (en) 2011-09-01 2012-08-30 Optical scanning apparatus and an image forming apparatus using the same which is capable of reducing pitch unevenness in wave optics and sub-scanning field curvature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011190760A JP5896651B2 (ja) 2011-09-01 2011-09-01 光走査装置及びそれを用いた画像形成装置

Publications (3)

Publication Number Publication Date
JP2013054113A JP2013054113A (ja) 2013-03-21
JP2013054113A5 JP2013054113A5 (enrdf_load_stackoverflow) 2014-10-09
JP5896651B2 true JP5896651B2 (ja) 2016-03-30

Family

ID=47752952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011190760A Expired - Fee Related JP5896651B2 (ja) 2011-09-01 2011-09-01 光走査装置及びそれを用いた画像形成装置

Country Status (2)

Country Link
US (1) US8902440B2 (enrdf_load_stackoverflow)
JP (1) JP5896651B2 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5900733B2 (ja) * 2011-11-21 2016-04-06 株式会社リコー 光走査装置及び画像形成装置
JP6075026B2 (ja) * 2012-11-20 2017-02-08 富士ゼロックス株式会社 光走査装置及び画像形成装置
JP6233192B2 (ja) * 2014-05-29 2017-11-22 京セラドキュメントソリューションズ株式会社 光走査装置、画像形成装置
CN106794632B (zh) * 2014-10-20 2020-06-16 索尼公司 光学成型装置及制造成型物的方法
US9798138B2 (en) * 2015-01-30 2017-10-24 Canon Kabushiki Kaisha Optical scanning device, image forming apparatus, and imaging optical element
JP7134783B2 (ja) * 2018-08-20 2022-09-12 キヤノン株式会社 光走査装置及び画像形成装置
CN114152951B (zh) * 2021-10-15 2024-09-03 北京科技大学 一种可调频连续波激光雷达探测方法和系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6166842A (en) 1998-01-23 2000-12-26 Ricoh Company, Ltd. Scanning image forming lens and optical scanning apparatus
JPH11271658A (ja) * 1998-01-23 1999-10-08 Ricoh Co Ltd 光走査装置および走査結像光学系
US6369927B2 (en) * 1998-02-13 2002-04-09 Ricoh Company, Ltd. Optical scanning apparatus
JP4850358B2 (ja) * 2001-07-06 2012-01-11 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP4819392B2 (ja) * 2005-04-28 2011-11-24 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP5046760B2 (ja) * 2007-07-04 2012-10-10 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
JP5489612B2 (ja) * 2008-11-10 2014-05-14 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP5195830B2 (ja) * 2010-06-25 2013-05-15 ブラザー工業株式会社 走査光学装置

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Publication number Publication date
US8902440B2 (en) 2014-12-02
JP2013054113A (ja) 2013-03-21
US20130057890A1 (en) 2013-03-07

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